What replacement filter models are compatible with the HPA830?

The compatible Pre-Filter models are HRF-AP1 (Odor Reducing) or HRF-APP1 (VOC & Odor Reducing), and the compatible HEPA Filter model is HRFJ830 (1 Pack). Genuine Honeywell Replacement Filters can be purchased at the retailer where you bought the air purifier or ordered directly from www.HoneywellPluggedIn.com. Using genuine Honeywell filters helps ensure stated product performance. (Page 7)